Abstract: The present application discloses a fabrication method for a display panel, and a display device. A first emissive material layer is prepared on a substrate, a first barrier material layer is then prepared on a side of the first emissive material layer facing away from the substrate, and a first sacrificial material layer is then prepared on a side of the first barrier material layer facing away from the substrate, and the first barrier material layer separates the first emissive material layer from the first sacrificial material layer.

Abstract: The present application provides a display panel and a display device. The display panel includes: a substrate; a pixel defining layer located on one side of the substrate, the pixel defining layer defining a plurality of pixel openings; a plurality of light-emitting devices, each light-emitting device including a light-emitting functional layer and a first electrode layer, the light-emitting functional layer and the first electrode layer being located in the pixel openings; and the first electrode layer is located on a side of the light-emitting functional layer away from the substrate, and a thickness of the first electrode layer is less than or equal to 10 nm; along a direction perpendicular to a plane where the substrate is located, the light-emitting functional layer includes at least two stacked light-emitting units, adjacent light-emitting units being connected in series.

Abstract: A display panel and a display apparatus, where the display panel includes: a base plate; a pixel definition layer located on the base plate, the pixel definition layer including at least one isolation portion and a pixel opening enclosed by the isolation portion; at least one light-emitting unit provided in the pixel opening; a light shielding portion located at a side of the isolation portion away from the base plate and extending towards the pixel opening, where an orthographic projection of the light shielding portion on the base plate at least partially overlaps an orthographic projection of the light-emitting unit on the base plate, so that the light shielding portion can shield a surface of a part of the light-emitting units away from the base plate.

Abstract: The present application provides a display panel, including a demultiplexer circuit and a plurality of driving modules, where the demultiplexer circuit includes at least one select line group and a plurality of switching elements, the select line group including a plurality of select lines, and a plurality of select lines of the at least one select line group being respectively connected to corresponding driving modules through the switching elements; one frame of image of the display panel includes a plurality of hold frames; the select line is configured to receive a first pulse in the hold frame, and during the duration of the first pulse, a switching element connected to the select line conducts to cause the corresponding driving module to receive a bias voltage; and the duration of the first pulse received by at least one of the select lines covers a plurality of the hold frames.

Abstract: The present application provides a display panel and a display apparatus. The display panel includes a substrate, an isolation structure, a pixel define layer, and a light-emitting functional layer. The isolation structure includes a support portion and a crown. Isolation openings are provided on the isolation structure. A pixel define layer is provided with pixel openings. A part of the light-emitting functional layer forms thinned areas. A spacing between an orthographic projection of an edge of the crown close to one of the isolation openings on the substrate and an orthographic projection of an edge of one of the pixel openings on the substrate is a first length.

Abstract: The present application discloses a display panel, a method for driving a display panel, a driving time sequence, and a display apparatus. The display panel includes: a plurality of touch units each including a plurality of touch electrodes arranged along a first direction, here, the plurality of touch units are arranged along a second direction, and the first direction intersects the second direction; and a light-emitting device including a first electrode reused as the touch electrode; here, under a condition that an i-th touch unit is provided with a touch driving voltage, at least one touch unit adjacent to the i-th touch unit is provided with a first voltage, and i is a positive integer; and the first voltage is less than the touch driving voltage. According to the embodiments of the present application, the performance of the display product can be improved.

Abstract: The present application discloses a display apparatus and a fabrication method for a display apparatus. The display apparatus includes: a display panel including a substrate, an isolation structure, and a light-emitting device, the isolation structure being disposed on one side of the substrate and enclosing an isolation opening, and the light-emitting device being at least partially disposed within the isolation opening; a cover plate disposed on a light-exiting side of the display panel; and a light-shielding structure disposed on a side of the cover plate facing the display panel, where an orthographic projection of the light-shielding structure on the substrate and an orthographic projection of the isolation structure on the substrate enclose an alignment gap.

Abstract: The present disclosure provides a display panel and a preparation method therefor, and a display device. The display panel has an active area and a non-active area surrounding the active area. The non-active area includes a transition area surrounding and adjacent to the active area. The transition area includes a positioning area. The display panel further includes a substrate, and an isolation structure, a filling structure and a plurality of light-emitting devices which are located on the substrate. The light-emitting devices are located in the active area and the transition area. The isolation structure includes a plurality of isolation openings, and is located in the active area and the transition area. The isolation openings respectively correspond to the light-emitting devices and limit the corresponding light-emitting devices. The filling structure is located in the positioning area and on a side of the isolation structure away from the substrate.

Abstract: The present application provides a display panel and a display device, the display panel includes an isolation structure, a display functional layer and a first encapsulation layer located on the substrate. The isolation structure is provided with a partition portion, the partition portion includes a first end portion and a second end portion, located on a side, away from the substrate, of the first end portion, and the isolation structure defines a plurality of first openings. The display functional layer includes a plurality of light-emitting devices located in the plurality of first openings. The first encapsulation layer is located on a side, away from the substrate, of the display functional layer. An orthographic projection of a part of an edge portion of each one of at least one of film layers of the light-emitting device is located within the orthographic projection of the second end portion.

Abstract: A first data write module of a pixel circuit, in response to an effective potential of a first control signal, writes a global data voltage on a first global signal line to a gate node of a drive module in a write frame and at least one retention frame to increase the frequency of writing data or prolong the duration of writing data at the gate node of the drive module during a low-frequency image refresh. A second data write module of the pixel circuit, in response to an effective potential of a second control signal, writes a data control voltage on a data line to a control node in the write frame to enable the control node to have a control potential, and maintains the potential of the control node at the control potential in the retention frame.

Abstract: The present disclosure provides a display panel and a display apparatus. The display panel has an active area and a non-active area connected to the active area. The display panel includes a substrate, an isolation structure, and a plurality of light-emitting devices. The isolation structure is arranged on a side of the substrate and has at least one recessed portion, a plurality of isolation openings are located in the active area, and at least part of each light-emitting device is located in an isolation opening. The at least one recessed portion is located in the non-active area, and the at least one recessed portion is recessed from a side of the isolation structure facing away from the substrate toward the substrate.

Abstract: The present application provides a display panel and a display apparatus. The display panel includes a substrate, a drive circuit layer, a pixel definition layer, and a plurality of light-emitting devices. In the display panel provided in the present application, an orthographic projection of a first via on a substrate is at a first shortest distance from an orthographic projection of a corresponding one of first pixel openings on the substrate, and an orthographic projection of a second via on the substrate is at a second shortest distance from an orthographic projection of a corresponding one of second pixel openings on the substrate, the first shortest distance being not equal to the second shortest distance, which is conducive to compressing the space outside the pixel openings, thereby increasing a pixel aperture ratio, enhancing the brightness of the display panel, and improving the display performance of the display panel.

Abstract: The present application provides a display panel. The display panel has an active area and a non-active area. The display panel includes: ; an isolation structure being provided with isolation openings in the active area; light-emitting devices, at least part of each of the light-emitting devices being located in the corresponding isolation opening; and at least one dam located on a side of the substrate, the at least one dam being located in the non-active area and at least partially surrounding the active area, where the at least one dam includes at least one first-type dam, the at least one first-type dam including a first blocking portion, the first blocking portion including one or more metal layers located on a side of the first electrode that is close to the substrate. According to the embodiments of the present application, the encapsulation reliability can be improved.

Abstract: The present application discloses a display panel, a display apparatus, and a preparation method for a display panel. The display panel includes a substrate, an isolation structure, a light-emitting layer, and a first encapsulation layer. The first encapsulation layer includes encapsulation portions configured to encapsulate light-emitting units. Orthogonal projections of adjacent encapsulation portions on the substrate overlap to form overlapping regions. The overlapping regions include a first region and a second region, and a width of the first region is different from a width of the second region, for example, the second region has a larger width, that is, adjacent encapsulation portions have a larger overlapping width in the second region.

Abstract: The present application provides a display panel and a display device. The display panel includes: a substrate; a plurality of first pixel drive units and a plurality of first via holes; a plurality of first pixel openings, an edge of the first pixel opening including a first straight portion, a second straight portion and a recessed portion, and a plurality of first light-emitting devices, the first light-emitting device being at least partially located in the first pixel opening and connected to the first pixel drive unit through the first via hole. The recessed portion has a second orthographic projection on the substrate, and an area of a first orthographic projection on a side of a first extension line close to the second orthographic projection is less than an area of the first orthographic projection on a side of the first extension line away from the second orthographic projection.

Abstract: A display panel and a display device. The display panel includes a substrate, an isolation layer, and a light-emitting layer. The light-emitting units include first light-emitting units, second light-emitting units and third light-emitting units adjacent to the first light-emitting units in the second direction, and fourth light-emitting units adjacent to the first light-emitting units in the first direction. A width of the isolation structure located between the first light-emitting unit and the second light-emitting unit is a first sub-width, a width of the isolation structure located between the first light-emitting unit and the third light-emitting unit is a second sub-width, a width of the isolation structure located between the first light-emitting unit and the fourth light-emitting unit is a third sub-width. The width of the isolation structure between the adjacent first light-emitting unit and fourth light-emitting unit in the first direction is larger.

Abstract: Disclosed is a display panel. The display panel includes a baseplate, and an isolation structure, a pixel defining layer, and a plurality of light-emitting devices located on the baseplate. The light-emitting device includes a first electrode, a light-emitting functional layer, and a second electrode sequentially stacked on the baseplate. The isolation structure includes isolation openings. The pixel defining layer includes a pixel opening communicated with the isolation opening. The light-emitting functional layer and the second electrode of the light-emitting device are confined in the isolation opening and the pixel opening. At the pixel opening and the isolation opening, orthogonal projections on the baseplate of at least two positions on an edge of the pixel opening are at differing distances from an orthogonal projection on the baseplate of an edge of the isolation opening. By offsetting the pixel opening, impedance between the second electrode and the isolation structure is decreased.

Abstract: A display panel and a display device. The display panel includes a substrate, a first electrode layer, an isolation structure, and a light-emitting functional layer. The first electrode layer is disposed on a side of the substrate and includes a plurality of first electrodes spaced apart. The isolation structure is disposed on a side of the substrate and is provided with a plurality of isolation openings. An orthographic projection of a first electrode on the substrate overlaps an orthographic projection of an isolation opening on the substrate. The light-emitting functional layer is disposed on a side of the first electrode layer away from the substrate and includes a light-emitting structure disposed corresponding to the first electrode.

Abstract: The embodiments of the present application provide a display panel, a method for preparing a display panel, and an electronic device. In a first normal section that is perpendicular to a plane where a substrate is located and passes through a line connecting centroids of two adjacent isolation openings, a common layer includes a first end close to an isolation structure, the isolation structure includes a second end, and a first included angle is formed between a line connecting the first end and the second end on the same side of an isolation opening and the plane where the substrate is located, where the first included angle is greater than or equal to 50°and less than or equal to 80°. Such a design can prevent the common layer from overlapping with the isolation structure, thereby avoiding lateral leakage of a light-emitting device caused by the overlap between the two.

Abstract: A display panel and a display device. The display panel includes a substrate, a first insulating layer, a first electrode layer, and a touch electrode layer. The substrate is provided with a thin-film transistor on one side of the substrate. The first insulating layer is disposed on the side of the thin-film transistor facing away from the substrate and provided with a connecting via penetrating the first insulating layer. The first electrode layer includes a first electrode electrically connected to the thin-film transistor through the connecting via. The touch electrode layer includes a touch electrode. The touch electrode is located on the side of the first electrode layer facing away from the substrate. The touch electrode includes a touch line. The orthographic projection of the touch line on the substrate at least partially overlaps the orthographic projection of the connecting via on the substrate.